/* var n=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
var A=n[Math.floor(Math.random()*n.length)];
var B=n[Math.floor(Math.random()*n.length)];
var C=n[Math.floor(Math.random()*n.length)];
var D=n[Math.floor(Math.random()*n.length)];
console.log(A+B+C+D);
 */
var n=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
var n1=[]
for(var i=0;i<4;i++){
	var A=Math.floor(Math.random()*n.length);
    n1.push(n[A])
}
console.log(n1)
   